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