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