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