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