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