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