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