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