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