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