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