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)(19,23)(20,28)(21,25)(22,26)(24,30)(27,31)(29,32)(34,39)(40,41)(42,45)(47,48)(1,3,6,4)(2,7,10,8)(5,11,14,12)(9,15,13,16)(17,18)(19,23)(20,24)(21,25)(22,26)(27,29)(28,30)(31,32)(33,34,38,39)(35,40,36,41)(37,42,46,45)(43,47,44,48)(1,2)(3,7)(4,8)(5,9)(6,10)(11,15)(12,16)(13,14)(17,19)(18,21)(20,27)(22,25)(23,26)(24,31)(28,29)(30,32)(33,35,38,36)(34,40,39,41)(37,43,46,44)(42,47,45,48)(1,2)(3,7)(4,8)(5,13)(6,10)(9,14)(11,16)(12,15)(17,19)(18,23)(20,27)(21,26)(22,25)(24,29)(28,31)(30,32)(33,34)(35,40)(36,41)(37,45)(38,39)(42,46)(43,48)(44,47) involution — undirected(1,4,6,3)(2,8,10,7)(5,11,14,12)(9,15,13,16)(17,20)(18,24)(19,27)(21,31)(22,30)(23,29)(25,32)(26,28)(33,36,38,35)(34,41,39,40)(37,43,46,44)(42,47,45,48)(1,5,6,14)(2,9,10,13)(3,11,4,12)(7,15,8,16)(17,21,22,23)(18,25,26,19)(20,29,30,31)(24,27,28,32)(33,37)(34,42)(35,43)(36,44)(38,46)(39,45)(40,47)(41,48)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.