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