Hey guys, I noticed earlier when playing on the warrior that you can bug your grapple telegraph so you can aim it better on the fly. It stays up (though I didn't get that screencapped) until you cast grapple itself, it just layers your current telegraphs on top of it as if it doesn't exist.
Basically you just hold down the hotkey so the telegraph pops up, and hit the ESC key. I happened to have the addons menu up on my escape at the time, so that may be necessary, I can't login and test at the moment. After you escape, out of the escape menu, the telegraph is permanently on your screen until you cast the move again.
This doesn't use your CD btw.
Heres a screen cap of it, and as you can see, my skill isn't being casted, isn't being held down, and isn't on cd.

Enjoy.