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