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