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