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