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