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