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