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