One vertex per element, one color per generator, with an edge from x to x·s.
(5,6,10,14)(7,15,18,20)(8,12,9,13)(11,16,19,17)(21,22,26,30)(23,31,33,45)(24,28,35,43)(25,37,40,29)(27,38,42,34)(32,48,50,47)(36,46,39,44)(41,51,52,49)(1,2)(3,4)(5,7)(6,11)(8,16)(9,17)(10,18)(12,15)(13,20)(14,19)(21,23,26,33)(22,27,30,42)(24,32,35,50)(25,38,40,34)(28,41,43,52)(29,45,37,31)(36,51,39,49)(44,47,46,48)(2,4)(5,7)(6,11)(8,17)(9,16)(10,18)(12,20)(13,15)(14,19)(21,24)(22,28)(23,32)(25,39)(26,35)(27,41)(29,46)(30,43)(31,47)(33,50)(34,51)(36,40)(37,44)(38,49)(42,52)(45,48) involution — undirected(5,8,10,9)(6,12,14,13)(7,16,18,17)(11,15,19,20)(23,33)(24,35)(27,42)(28,43)(31,45)(34,38)(36,39)(44,46)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.