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