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