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