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