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