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