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