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