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