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