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