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