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