In what application do you want to render? As far I know in several applications the default materials already have a detail textures input, at least I remember seeing inputs in standard Unity material, Mamorset material and there is a detail texture material function in Unreals material editor too.
There aren't any renders from where I've got it from. People have used rippers and importers for countless games and they upload them to the likes of DeviantArt. Also, the game was released on PS2, but PS3 and Xbox 360 as well, so not sure if the map was used on all versions. Ultimately though, regardless how you would…