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