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