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