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