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