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)(17,18,24,32,23,28,22,29)(19,26,31,25,20,30,21,27)(2,5)(6,8)(17,19,23,20)(18,25,28,27)(21,22,31,24)(26,29,30,32)(10,13)(14,16)(17,20,22,31,23,19,24,21)(18,26,29,27,28,30,32,25)(1,3,4,7)(2,6,5,8)(17,21,22,20,23,31,24,19)(18,27,29,30,28,25,32,26)(9,11,12,15)(10,14,13,16)(18,28)(25,27)(26,30)(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.