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