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