One vertex per element, one color per generator, with an edge from x to x·s.
(9,10,13,12)(11,15,16,14)(17,18)(19,20)(21,25)(22,23)(24,28)(26,27)(29,32)(30,31)(1,2)(3,6)(4,7)(5,8)(9,11)(10,14)(12,15)(13,16)(17,18,22,23)(19,20,24,28)(21,25,30,31)(26,27,32,29)(1,3)(2,5)(4,8)(6,7)(9,10,13,12)(11,15,16,14)(18,23)(19,24)(25,31)(26,32)(17,19,22,24)(18,20,23,28)(21,26,30,32)(25,27,31,29)(1,3)(2,6)(4,8)(5,7)(9,12,13,10)(11,15,16,14)(17,20)(18,24)(19,23)(21,29)(22,28)(25,26)(27,30)(31,32)(1,2)(3,5)(4,7)(6,8)(9,11)(10,15)(12,14)(13,16)(17,21)(18,25)(19,26)(20,27)(22,30)(23,31)(24,32)(28,29) 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.