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