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