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