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