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)(21,22)(23,28)(24,33)(25,30)(26,27)(29,34)(31,35)(32,36)(7,12)(9,11)(13,14,16,18)(15,17,19,20)(22,27)(23,31)(29,33)(30,32)(5,7)(6,9)(8,12)(10,11)(13,14)(15,17)(16,18)(19,20)(21,23,26,31)(22,28,27,35)(24,32,34,30)(25,33,36,29)(1,2,3,4)(21,24,26,34)(22,29,27,33)(23,32,31,30)(25,35,36,28)(5,6)(7,9)(8,10)(11,12)(13,15,16,19)(14,17,18,20)(21,25)(22,30)(23,33)(24,28)(26,36)(27,32)(29,31)(34,35)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.