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