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