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