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