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