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