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