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