One vertex per element, one color per generator, with an edge from x to x·s.
(2,3)(5,6,11,13,8,14,9,15)(7,17,26,28,19,12,20,30)(10,16,25,31,22,32,23,33)(18,34,35,29,24,36,21,27)(1,2,4,3)(5,7,9,20,8,19,11,26)(6,12,15,28,14,17,13,30)(10,24,23,35,22,18,25,21)(16,34,33,27,32,36,31,29)(1,2,4,3)(6,13)(7,18,19,24)(9,11)(10,25)(12,27,17,29)(14,15)(16,32)(20,35,26,21)(22,23)(28,34,30,36)(1,3,4,2)(6,14)(12,17)(13,15)(16,32)(27,29)(28,30)(31,33)(34,36)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.