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