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