One vertex per element, one color per generator, with an edge from x to x·s.
(1,2,4,3)(5,6)(7,9)(8,10)(11,12)(13,14,18,23,19,24,33,39)(15,25,28,42,29,20,34,37)(16,22,31,38,17,32,30,21)(26,41,44,35,27,36,43,40)(2,3)(5,6)(7,11)(8,10)(9,12)(13,15,19,29)(14,20,24,25)(16,26,17,27)(18,28,33,34)(21,35,38,40)(22,36,32,41)(23,37,39,42)(30,43,31,44)(5,7)(6,9)(8,12)(10,11)(13,16,19,17)(14,21,24,38)(15,26,29,27)(18,30,33,31)(20,35,25,40)(22,23,32,39)(28,43,34,44)(36,37,41,42)(1,3,4,2)(7,12)(9,11)(13,17,19,16)(14,22,24,32)(15,27,29,26)(18,30,33,31)(20,36,25,41)(21,23,38,39)(28,43,34,44)(35,37,40,42)(6,10)(9,11)(13,18,19,33)(14,23,24,39)(15,28,29,34)(16,30,17,31)(20,37,25,42)(21,32,38,22)(26,43,27,44)(35,41,40,36)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.