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