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