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