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