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