One vertex per element, one color per generator, with an edge from x to x·s.
(2,5)(3,7)(10,14)(12,16)(17,18)(19,24)(20,21)(22,23)(25,26,29,31)(27,32,28,30)(1,2)(3,6)(4,5)(7,8)(9,10,13,14)(11,12,15,16)(18,23)(19,20)(25,26)(27,30)(28,32)(29,31)(2,5)(6,8)(10,14)(12,16)(17,19,22,20)(18,21,23,24)(25,27,29,28)(26,30,31,32)(1,3,4,7)(2,6,5,8)(9,11,13,15)(10,12,14,16)(17,20,22,19)(18,21,23,24)(25,28,29,27)(26,30,31,32)(1,2)(3,6)(4,5)(7,8)(9,12)(10,15)(11,14)(13,16)(17,21)(18,19)(20,23)(22,24)(25,26)(27,32)(28,30)(29,31) involution — undirectedA Cayley diagram is a choice, not a fact about the group. Another drawing of this group — in a book, or on a different generating set — may look nothing like this one.