Oftentimes, the ATF fluid that the factory installs in the power steering reservoir (not just from Toyota) does not have the red dye that is added to the ATF fluid that goes in the transmission. I'm not sure why this is, other than that the factory might get a price break on buying bulk amounts of ATF fluid without the dye added.
Regardless, if your owners manual calls for ATF in the power steering reservoir, it doesn't matter if you add red dyed ATF to the clear ATF that was originally in there.
Regardless, if your owners manual calls for ATF in the power steering reservoir, it doesn't matter if you add red dyed ATF to the clear ATF that was originally in there.