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