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