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