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