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