Tools->Options->Play Settings->Invert Strings (that’s for PS3, PC may be different)
I tried “colorblind mode” too. That didn’t really seem to do much.
My wife, who doesn’t play guitar at all, seems to think it’s very intuitive. I’m completely frustrated by it, though. Maybe it’s designed more for the absolute beginner The thing is, if you learn on this you’ll be frustrated when you try to learn regular tabs.