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