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