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