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