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