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