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