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