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