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