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)(13,14)(15,25)(16,30)(17,34)(18,24)(19,23)(20,28)(21,33)(22,31)(26,41)(27,38)(29,40)(32,42)(35,43)(36,39)(37,44)(13,15,19,29)(14,20,23,39)(16,27,33,44)(17,35,32,26)(18,36,31,28)(21,41,30,43)(22,40,24,25)(34,37,42,38)(5,7,8,12)(6,9,10,11)(13,16,31,17,19,33,18,32)(14,21,22,42,23,30,24,34)(15,26,36,44,29,35,28,27)(20,37,25,43,39,38,40,41)(6,10)(9,11)(13,17,31,33,19,32,18,16)(14,21,24,34,23,30,22,42)(15,27,36,26,29,44,28,35)(20,38,40,43,39,37,25,41)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.