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