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