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