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