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