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)(19,23)(20,27)(25,32)(26,29)(28,31)(1,2)(3,7)(4,6)(5,8)(9,10)(11,14)(12,13)(15,16)(17,18,21,22)(19,23,26,29)(20,24,27,30)(25,31,28,32)(1,3)(2,5)(4,8)(6,7)(10,13)(14,15)(17,19,22,29,21,26,18,23)(20,28,30,31,27,25,24,32)(3,8)(5,7)(9,11,12,16)(10,14,13,15)(17,20,21,27)(18,24,22,30)(19,25,26,28)(23,31,29,32)(2,6)(5,7)(20,27)(24,30)(25,28)(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.