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