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