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