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