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