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