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