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