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