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