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