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