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