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