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