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