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