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