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