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