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