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