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